Microstrip antenna for radio-controlled aircraft



FIG. 1 is a front perspective view of a microstrip antenna for radio-controlled aircraft, showing our new design;

FIG. 2 is a front elevation view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a right side elevation view, the left side elevation being a mirror image thereof. 

The ornamental design for a microstrip antenna for radio-controlled aircraft, as shown and described. 